Top 100 Mobile App Developers in Eastern Europe
The Best of March 2026Looking for a top mobile app development company in Eastern Europe?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in Eastern Europe. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best Eastern Europe Mobile App Development Companies
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2521$5,000+50 - 249 employeesBudapest, HungaryIn Budapest, Hungary and Kyiv, Ukraine, HBM is a software development firm. The agency offers Custom Software Development, Cybersecurity, Mobile App Development, AI Consulting, and more and is midsize.The agency was founded in 2021.Read More
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Energi.aiIndustries
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2522$10,000+10 - 49 employeesAthina, GreeceSoftware development company RDC Informatics offers Custom Software Development and Mobile App Development. They were established in 1997.Read More
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2523$10,000+10 - 49 employeesZagreb, CroatiaNovena d.o.o. Is a small web design agency. They offer Web Design and AR/VR development and were founded in 1991.Read More
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2524$1,000+2 - 9 employeesWarszawa, PolandFounded in 2020, Fide-Soft P.S.A. Is a small Warszawa, Poland-based software development company. Their team provides Custom Software Development and Mobile App Development.Read More
Clients
Instal-Mix J&A Sp. z o.o.Industries
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2525Undisclosed50 - 249 employeesWarszawa, PolandFounded in 2006, Upnext is a custom software development company. The team provides Custom Software Development and Web Development.Read More
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2526$1,000+50 - 249 employeesCluj-Napoca, RomaniaFreshbyte is a web development firm. The Cluj-Napoca, Romania-based firm was launched in 2005. Their services include Web Development and E-Commerce Development.Read More
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2527$10,000+50 - 249 employeesSumy, UkraineStrongSD LLC is a custom software development company. The midsize Neuenhagen bei Berlin, Germany-based team offers Custom Software Development and Web Development. The firm was launched in 2009.Read More
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2528Undisclosed50 - 249 employeesKyiv, UkraineWebsite development firm 2K-Group is located in Kyiv, Ukraine. Their services include Web Development and Mobile App Development.Read More
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2529$1,000+50 - 249 employeesTallinn, EstoniaSoftware development company Sodeira Solutions was launched in 2020. The agency offers Custom Software Development and Mobile App Development, and is midsize.Read More
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2530$5,000+50 - 249 employeesGalați, RomaniaIVFuture is a midsize custom software development firm launched in 2015. Their team offers Custom Software Development and Web Development.Read More
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2531Undisclosed50 - 249 employeesSofia, BulgariaAnthill is a Product Design company. The Sofia, Bulgaria-based firm was founded in 2019. Their services include Product Design and IT staff augmentation.Read More
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2532$10,000+2 - 9 employeesto, PolandBitdom Ltd.- Python Agency is a to, Poland-based software development firm. The team specializes in Custom Software Development and Mobile App Development.Read More
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2533Undisclosed2 - 9 employeesPeruc, Czech RepublicProgity, a custom software development firm, was founded in 2024. The team provides Custom Software Development and Web Development.Read More
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2534Undisclosed10 - 49 employeesIvano-Frankivs'k, UkraineZentriflex Software is a web development firm. The team offers Web Development and Web Design and is based in Ivano-Frankivs'k, Ukraine.Read More
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2535Undisclosed10 - 49 employeesWarszawa, PolandIntense Health is a custom software development firm in El Campello, Spain and Warszawa, Poland. Their services include Custom Software Development and Web Development.Read More
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2536$25,000+10 - 49 employeesTallinn, EstoniaDevmood is a custom software development company. Their team is located in Tallinn, Estonia and focuses on Custom Software Development and Mobile App Development.Read More
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2537Undisclosed10 - 49 employeesBucurești, RomaniaCustomSoft is a București, Romania-based e-commerce development firm. Launched in 2006, the team focuses on E-Commerce Development and Web Development.Read More
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2538$50,000+10 - 49 employeesDumbrăvița, RomaniaCybersecurity company CONCEPTHYPE was established in 2021. The team focuses on Cybersecurity and Custom Software Development.Read More
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2539$50,000+50 - 249 employeesBucurești, RomaniaV7Infotech is a website development firm. Founded in 2021, their team focuses on Web Development and Staffing.Read More
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2540$25,000+10 - 49 employeesBratislava, SlovakiaEstablished in 1996, Aston ITM, a small software development firm, is in Bratislava, Slovakia and Bratislava, Slovakia. Their services include Custom Software Development and Web Development.Read More
Clients
ZSE | E.ONIndustries
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2541$5,000+10 - 49 employeesKharkiv, UkraineBased in Kharkiv, Ukraine, DevCottage is a Cybersecurity company. The team focuses on Cybersecurity and Blockchain.Read More
Industries
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2542$5,000+2 - 9 employeesPraha 8, Czech RepublicPfpinnovations is a mobile app development company. The team specializes in Mobile App Development and Custom Software Development and is headquartered in Praha 8, Czech Republic.Read More
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2543$5,000+10 - 49 employeesZaporizhzhia, UkraineGoHard is a small website development firm. Established in 2020, the team specializes in web development, mobile app development, web design, ux/ui design, and more. The firm is in Zaporizhzhia, Ukraine.Read More
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2544$5,000+2 - 9 employeesSofia, BulgariaD-Consult is a small custom software development firm. Established in 2012, the team offers Custom Software Development and Mobile App Development.Read More
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2545$5,000+2 - 9 employeesKyiv, Ukraine9bits is a custom software development company. They offer Custom Software Development and Mobile App Development and were established in 2015. The agency is in Kyiv, Ukraine.Read More
Industries
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2546$10,000+2 - 9 employeesCluj-Napoca, RomaniaSalspot is a web development firm. Their small team of employees is based in Cluj-Napoca, Romania. Their team specializes in Web Development and Mobile App Development.Read More
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2547$10,000+2 - 9 employeesSofia, BulgariaApp development firm OBG was founded in 2014. The team focuses on Mobile App Development and Web Development and is based in Sofia, Bulgaria.Read More
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2548Undisclosed2 - 9 employeesTallinn, EstoniaRocketdash is an app development company. Located in Tallinn, Estonia, their team provides Mobile App Development and Product Design.Read More
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2549$1,000+2 - 9 employeesSzeged, HungaryProg-Oak Ltd., a mobile application development firm, was launched in 2020. The team specializes in Mobile App Development and E-Commerce Development.Read More
Industries
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2550$5,000+2 - 9 employeesTallinn, EstoniaBreezeE OÜ, a web development firm, was founded in 2013. Located in Tallinn, Estonia, the team offers Web Development and Mobile App Development.Read More
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